Pith Number

pith:YIQ4CUKF

pith:2017:YIQ4CUKFZ4GOGR7Y7AMHEKHPZF

not attested not anchored not stored refs pending

Open Problem Statement: Minimal Distortion Embeddings of Diversities in $\ell_1$

David Bryant, Paul Tupper

arxiv:1712.01960 v1 · 2017-12-05 · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIQ4CUKFZ4GOGR7Y7AMHEKHPZF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:28:39.620872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c221c15145cf0ce347f8f8187228efc97a288ffcc7f35c12c427d131d1f35817

Aliases

arxiv: 1712.01960 · arxiv_version: 1712.01960v1 · doi: 10.48550/arxiv.1712.01960 · pith_short_12: YIQ4CUKFZ4GO · pith_short_16: YIQ4CUKFZ4GOGR7Y · pith_short_8: YIQ4CUKF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YIQ4CUKFZ4GOGR7Y7AMHEKHPZF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c221c15145cf0ce347f8f8187228efc97a288ffcc7f35c12c427d131d1f35817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "686631a2664e884053a6121b6681b5dd38b8610c70e1d7c7bced6e24f3fb584a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-12-05T23:02:39Z",
    "title_canon_sha256": "881e1743756185c3e42dc1f113004e05cf3de4091562e6eef4ba4f11d433307a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01960",
    "kind": "arxiv",
    "version": 1
  }
}